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削减模块电源纹波噪音的7大措施发布时间：2020/6/22 9:09:53开关电源模块因为其开关管工作于高频开关状况，输出的纹波噪声较大，一样平常为输出电压的1%左右，低的为输出电压的0.5%左右，最好产品的纹波噪声也有几十mV。而线性电源的调整...